TY JOUR TI Ionospheric disturbances over East Asia during intense December magnetic storms of 2006 and 2015: similarities and differences KW severe magnetic storms KW interplanetary drivers KW winter ionospheric storm effects JO Solar-Terrestrial Physics AU Zolotukhina, N.A. AU Kurkin, V.I. AU Polekh, N.M. PY 2018 IS 4 PB INFRA-M Academic Publishing LLC.